000 00466nam a2200181Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a510.212
_bB126
100 _aBecker Gerge F
245 _aHyperbolic functions
260 _aWashington
_bSmithsonian Institutions
_c1931
300 _alii,321p
650 _aHyperbolic functions
650 _aMathematics
700 _aVan Orstrand C E
_4Auth.
942 _cBK
999 _c50294
_d50294